#153B49#153B49

#153B49 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.2% C 0.049 H 225.5°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#153B49
RGB	rgb(21, 59, 73)
HSL	hsl(196, 55%, 18%)
HSV	hsv(196, 71%, 29%)
CMYK	cmyk(71.2%, 19.2%, 0%, 71.4%)
CIE-LAB	lab(22.89, -8.30, -12.56)
CIE-LCH	lch(22.89, 15.06, 236.54°)
OKLab	oklab(33.18% -0.0344 -0.0351)
OKLCH	oklch(33.18% 0.049 225.5)
XYZ	xyz(3.0753, 3.7681, 6.8673)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B49 #492315

analogous

#15493D #153B49 #152149

triadic

#153B49 #49153B #3B4915

tetradic

#153B49 #3D1549 #492315 #214915

square

#153B49 #3D1549 #492315 #214915

split-complementary

#153B49 #491521 #493D15

monochromatic

#071318 #071519 #153B49 #236179 #3088A8

Accessibility & contrast

On white

11.98

#153B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#153B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B49

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B49	#FFFFFF	#000000	##FFFFFF
##153B49	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333A4A

Deuteranopia (green-blind)

#2C3449

Tritanopia (blue-blind)

#003F40

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153b49;
/* rgb */ color: rgb(21, 59, 73);
/* oklch */ color: oklch(33.2% 0.049 225.5);

Tailwind

colors: {
  custom: {
    50: '#59717b',
    500: '#153b49',
    950: '#000000',
  },
}

SCSS

$custom: #153b49;
$custom-light: #59717b;
$custom-dark: #000000;

JSON

{
  "hex": "#153b49",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 73
  },
  "hsl": {
    "h": 196.154,
    "s": 55.319,
    "l": 18.431
  },
  "oklch": {
    "l": 0.33184,
    "c": 0.04912,
    "h": 225.5
  },
  "luminance": 0.03768
}

Semantic roles & 50–950 ramp

primary

#153B49

secondary

#814C39

accent

#7149DF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #153B49

Body copy rendered with the generated semantic roles for this colour.

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